Pentel XPG515 3-piece Set AS, Packaged PG515, 0.5mm Graph Gear 500+Packaged Ain Stein, 0.5 mm, HB, Tube of 40pcs (XC275-HB)+Eraser Refill for Graph Gear 500 (Z2-1N) Pack of 4, 1 Each Three piece set which Pentel recommends includes: 1 PG515 pencil, Refill Lead, 1 tube (40 leads per tube) XC275HB 0.5mm lead, Refill Eraser, 1 tube (Pack of 4) Z2-1N erasers. Pentel GraphGear 500 0.5 mm superior mechanical drafting pencil for professionals and enthusiats. All products are Made in Japan.